Nerve centres in the brain Illustration Play

Nerve impulse Simulation Play

Nervous system Whiteboard presentation Play

Nervous system Class activity Play

Neurone – a cell specialized for impulse transmission Animation Play

Optic fibres Animation Play

Organs of the earthworm Whiteboard exercise Play

Pathway of a nerve impulse Animation Play

Pathway of the nerve impulse Whiteboard exercise Play

Process of bone formation Animation Play

Propagation of a nerve impulse Slideshow Play

Propagation of impulses Slideshow Play

Proprioreceptors – muscle spindles Student activity Play

Receptors activation thresholds Whiteboard exercise Play

Reflex arc Student activity Play

Role of acetylcholine in conducting nerve impulses Animation Play

Rotifers Student activity Play

Sensation; perception and activation thresholds Student activity Play

Sensing the world – receptors Student activity Play

Skeletal muscles and movement Slideshow Play

Skin and the sense of touch Illustration Play

Smooth muscle Slideshow Play

Specialization and structure of nerve cells Slideshow Play

Sponges (Porifera) – the simplest invertebrates Student activity Play

Sport – development of red and white muscle fibres Whiteboard exercise Play